Inventor
Roy Bates
Inventor
Crosby, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Fprimary
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like18%
F16KValves18%
F25DRefrigerators18%
A47JKitchen equipment12%
A47BTables6%
E21BEarth or rock drilling6%
F16LPipes6%
H02KDynamo-electric machines6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,765,231Discharge air straightener202010,588,429Refrigerated case with an induced airflow system202010,203,145Systems and methods for reducing air losses in refrigerated cases20197,644,653'Coffee maker brew basket'20107,540,232'Hot beverage maker brew basket adaptor'20096,680,551'Electric motor muffler'20046,007,048'Satellite seal arrangement for plug valve, ball valve or gate valve'19995,713,389'Check valve and check valve seat'19985,676,348'Asymmetric seal segment configuration'19974,867,483'Pipe connector device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1999Patents assigned to FMC CORP (4)· patent assignee history
1989–1999Based in Crosby, TX, US· patent location history
2004Patents assigned to HAMILTON BEACH PROCTOR SILEX (1)· patent assignee history
2004–2010Based in Glen Allen, VA, US· patent location history
2009–2010Patents assigned to HAMILTON BEACH BRANDS INC (2)· patent assignee history
2019–2020Patents assigned to HILL PHOENIX INC (3)· patent assignee history
2019–2020Based in Chesterfield, VA, US· patent location history
2020Based in Colonial Heights, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FMC CORP | 4 | 1989–1999 |
| HILL PHOENIX INC | 3 | 2019–2020 |
| HAMILTON BEACH BRANDS INC | 2 | 2009–2010 |
| HAMILTON BEACH PROCTOR SILEX | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Crosby, Texas, US | 4 | 1989–1999 |
| Glen Allen, Virginia, US | 3 | 2004–2010 |
| Chesterfield, Virginia, US | 2 | 2019–2020 |
| Colonial Heights, Virginia, US | 1 | 2020 |